we talk about math, science, talking about literacy, embrace it. 12eu7%. only two or three depending on how the question is asked, only two or three percent think that -- and the other when you have the embracing of the concept. when teachers and administrators have enough time to look at what is what people want to emphasize, then i think they're moving in the right direction. we're certainly seeing that in connecticut. no large scale movement to delay or abandon common core, i think there's a recognition that we need to hold ourselves accountable for success. excuse me. >> did you think about the common core? what a couple of key strengths you think it offer. is there anything in particular about the implementation you are nervous about? >> key strength. again, to reintegrate i think fewer things but deeper and the ability to use those things the learning successfully. whether it's in support of critical thinking, or whether it's simply in the mathematics. are we able to an the question properly and get to it properly? i think that is the real strength.